Brad Wong

ブラッド・ウォー, Blood War
Brad Wong a.k.a. Blood War is an assassin who is credited for killing 327 men. However in the series he was released from prison after serving for 5 years. To him peacetime is too boring for him and relishes the thrill of battle. He is also the best friend of Cannon Vulcan and joins him in the Lightning group after leaving the Volcano group.